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* variable.c (classname, rb_obj_remove_instance_variable),

Browse source 
(autoload_delete, autoload_file, rb_mod_remove_const),
  (rb_mod_remove_cvar): fixed type-punned pointer casts.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@19711 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-10-08 02:23:04 +00:00
parent 31d9b74f69
commit 97ed063e6e
1 changed files with 27 additions and 24 deletions
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51
variable.c
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@ -149,14 +149,16 @@ classname(klass)
if (!klass) klass = rb_cObject;
if (ROBJECT(klass)->iv_tbl) {
if (!st_lookup(ROBJECT(klass)->iv_tbl, classpath, &path)) {
ID classid = rb_intern("__classid__");
const ID classid = rb_intern("__classid__");
st_data_t n;
if (!st_lookup(ROBJECT(klass)->iv_tbl, classid, &path)) {
return find_class_path(klass);
}
path = rb_str_new2(rb_id2name(SYM2ID(path)));
st_insert(ROBJECT(klass)->iv_tbl, classpath, path);
st_delete(RCLASS(klass)->iv_tbl, (st_data_t*)&classid, 0);
n = classid;
st_delete(RCLASS(klass)->iv_tbl, &n, 0);
}
if (TYPE(path) != T_STRING) {
rb_bug("class path is not set properly");
@ -1186,7 +1188,8 @@ rb_obj_remove_instance_variable(obj, name)
VALUE obj, name;
{
VALUE val = Qnil;
ID id = rb_to_id(name);
const ID id = rb_to_id(name);
st_data_t n = id;
if (!OBJ_TAINTED(obj) && rb_safe_level() >= 4)
rb_raise(rb_eSecurityError, "Insecure: can't modify instance variable");
@ -1199,7 +1202,7 @@ rb_obj_remove_instance_variable(obj, name)
case T_OBJECT:
case T_CLASS:
case T_MODULE:
if (ROBJECT(obj)->iv_tbl && st_delete(ROBJECT(obj)->iv_tbl, (st_data_t*)&id, &val)) {
if (ROBJECT(obj)->iv_tbl && st_delete(ROBJECT(obj)->iv_tbl, &n, &val)) {
return val;
}
break;
@ -1328,18 +1331,16 @@ autoload_delete(mod, id)
VALUE mod;
ID id;
{
VALUE val;
st_data_t load = 0;
st_data_t val, load = 0, n = id;
st_delete(RCLASS(mod)->iv_tbl, (st_data_t*)&id, 0);
st_delete(RCLASS(mod)->iv_tbl, &n, 0);
if (st_lookup(RCLASS(mod)->iv_tbl, autoload, &val)) {
struct st_table *tbl = check_autoload_table(val);
st_delete(tbl, (st_data_t*)&id, &load);
struct st_table *tbl = check_autoload_table((VALUE)val);
st_delete(tbl, &n, &load);
if (tbl->num_entries == 0) {
id = autoload;
st_delete(RCLASS(mod)->iv_tbl, (st_data_t*)&id, &val);
n = autoload;
st_delete(RCLASS(mod)->iv_tbl, &n, &val);
}
}
@ -1365,12 +1366,12 @@ autoload_file(mod, id)
VALUE mod;
ID id;
{
VALUE val, file;
VALUE file;
struct st_table *tbl;
st_data_t load;
st_data_t val, load, n = id;
if (!st_lookup(RCLASS(mod)->iv_tbl, autoload, &val) ||
!(tbl = check_autoload_table(val)) || !st_lookup(tbl, id, &load)) {
!(tbl = check_autoload_table((VALUE)val)) || !st_lookup(tbl, n, &load)) {
return Qnil;
}
file = ((NODE *)load)->nd_lit;
@ -1383,10 +1384,10 @@ autoload_file(mod, id)
}
/* already loaded but not defined */
st_delete(tbl, (st_data_t*)&id, 0);
st_delete(tbl, &n, 0);
if (!tbl->num_entries) {
id = autoload;
st_delete(RCLASS(mod)->iv_tbl, (st_data_t*)&id, &val);
n = autoload;
st_delete(RCLASS(mod)->iv_tbl, &n, &val);
}
return Qnil;
}
@ -1477,8 +1478,9 @@ VALUE
rb_mod_remove_const(mod, name)
VALUE mod, name;
{
ID id = rb_to_id(name);
const ID id = rb_to_id(name);
VALUE val;
st_data_t v, n = id;
if (!rb_is_const_id(id)) {
rb_name_error(id, "`%s' is not allowed as a constant name", rb_id2name(id));
@ -1487,7 +1489,8 @@ rb_mod_remove_const(mod, name)
rb_raise(rb_eSecurityError, "Insecure: can't remove constant");
if (OBJ_FROZEN(mod)) rb_error_frozen("class/module");
if (RCLASS(mod)->iv_tbl && st_delete(ROBJECT(mod)->iv_tbl, (st_data_t*)&id, &val)) {
if (RCLASS(mod)->iv_tbl && st_delete(ROBJECT(mod)->iv_tbl, &n, &v)) {
val = (VALUE)v;
if (val == Qundef) {
autoload_delete(mod, id);
val = Qnil;
@ -1927,8 +1930,8 @@ VALUE
rb_mod_remove_cvar(mod, name)
VALUE mod, name;
{
ID id = rb_to_id(name);
VALUE val;
const ID id = rb_to_id(name);
st_data_t val, n;
if (!rb_is_class_id(id)) {
rb_name_error(id, "wrong class variable name %s", rb_id2name(id));
@ -1937,8 +1940,8 @@ rb_mod_remove_cvar(mod, name)
rb_raise(rb_eSecurityError, "Insecure: can't remove class variable");
if (OBJ_FROZEN(mod)) rb_error_frozen("class/module");
if (RCLASS(mod)->iv_tbl && st_delete(ROBJECT(mod)->iv_tbl, (st_data_t*)&id, &val)) {
return val;
if (RCLASS(mod)->iv_tbl && st_delete(ROBJECT(mod)->iv_tbl, &n, &val)) {
return (VALUE)val;
}
if (rb_cvar_defined(mod, id)) {
rb_name_error(id, "cannot remove %s for %s",